Dr. Gregory Zielinski, MD

In their first decade of practice, Dr. Gregory Zielinski represents the newer generation of general surgery providers, MD, after earning their medical degree at Other in 2017. Dr. currently practices at North Shore Hematology Oncology Associates Pc in Patchogue, New York. Their National Provider Identifier (NPI) is 1235661133, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.

CMS Medicare data shows Dr. Gregory Zielinski as a lower-volume general surgery provider, treating approximately 79 Medicare beneficiaries and delivering 135 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.

Under the Physician Payments Sunshine Act, CMS reports that Dr. Gregory Zielinski received $219 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.